United States Patent Office. Method of making insoluble products of Phenol and Formaldehyde

United States Patent Office. Method of making insoluble products of Phenol and Formaldehyde Stock Photo
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Image details

Contributor:

Smith Archive / Alamy Stock Photo

Image ID:

WHA805

File size:

68.5 MB (1.9 MB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

4154 x 5764 px | 35.2 x 48.8 cm | 13.8 x 19.2 inches | 300dpi

Date taken:

28 August 2019

Photographer:

Smith Archive
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